The U.S. FDA issued a complete response letter to Shin Nippon Biomedical Laboratories Ltd.’s U.S. subsidiary, Satsuma Pharmaceuticals Inc., for its NDA for dihydroergotamine nasal powder (STS-101) for acute treatment of migraine, with or without aura, in adults. Shin Nippon acquired Satsuma for $220 million in April 2023 and gained rights to STS-101.
The U.S. FDA issued a complete response letter to Shin Nippon Biomedical Laboratories Ltd.’s U.S. subsidiary, Satsuma Pharmaceuticals Inc., for its NDA for dihydroergotamine nasal powder (STS-101) for acute treatment of migraine, with or without aura, in adults. Shin Nippon acquired Satsuma for $220 million in April 2023 and gained rights to STS-101.
Safety concerns overrode benefit when the U.S. FDA’s Endocrinologic and Metabolic Drugs Advisory Committee (EMDAC) voted unanimously, 19-0, Sept. 21 that the potential risks of Intarcia Therapeutics’ ITCA-650 outweighed the compliance and A1C-lowering benefits the twice-yearly implantable exenatide-device combination product could provide for adults with type 2 diabetes.
